From 4d076e91c8ade0015817fc18104b1271e2ac4a40 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 5 Jul 2013 13:43:19 +0000
Subject: [PATCH] un.rb: refine regexp

* lib/un.rb (help): refine regexp to extract method name.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41799 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/un.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/un.rb b/lib/un.rb
index 98121111a2..78d6d6e91c 100644
--- a/lib/un.rb
+++ b/lib/un.rb
@@ -342,7 +342,7 @@ def help
     open(__FILE__) do |me|
       while me.gets("##\n")
         if help = me.gets("\n\n")
-          if all or argv.delete help[/-e \w+/].sub(/-e /, "")
+          if all or argv.delete help[/^#\s*ruby\s.*-e\s+(\w+)/, 1]
             print help.gsub(/^# ?/, "")
           end
         end